Karen Khachanov defeated Sam Querrey 6-4 6-4 in the Beijing round of 32 on hard. The result followed the form book — Karen Khachanov came in leading the head-to-head 1–0, defending last year's round of 16. Karen Khachanov extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-13 | Cincinnati Masters | R32 | hard | Karen Khachanov | 7-5 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.